5321342540 has 48 divisors (see below), whose sum is σ = 11813649120. Its totient is φ = 2007820800.

The previous prime is 5321342531. The next prime is 5321342561. The reversal of 5321342540 is 452431235.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58490 + ... + 118590.

It is an arithmetic number, because the mean of its divisors is an integer number (246117690).

Almost surely, 2^5321342540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321342540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5906824560).

5321342540 is an abundant number, since it is smaller than the sum of its proper divisors (6492306580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5321342540 is a wasteful number, since it uses less digits than its factorization.

5321342540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60362 (or 60360 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5321342540 is about 72947.5327889847. The cubic root of 5321342540 is about 1745.8505816229.

Adding to 5321342540 its reverse (452431235), we get a palindrome (5773773775).

The spelling of 5321342540 in words is "five billion, three hundred twenty-one million, three hundred forty-two thousand, five hundred forty".